ISO INTERNATIONAL STANDARD 6489-4 First edition 2004-02-15 Agricultural vehicles — Mechanical connections between towed and towing vehicles - Part 4: Dimensions of piton-type coupling Véhicules agricoles- -Liaisons mécaniques entrevehicules remorqueurs et vehicules remorqués- Partie 4: Dimensions des dispositifs d'attelage de type piton Reference number ISO 6489-4:2004(E) ISO @ ISO 2004 Copyright International Organization for Standardization In SHI Aq p Not for Resale ISO 6489-4:2004(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ?ISO2004 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland CopyightInternatinal organization for Standardization @ Iso 2004 - All rights reserved vithout license from IHS Not for Resale ISO 6489-4:2004(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies non-governmental, in liaison with isO, also take part in the work. isO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 6489-4 was prepared by Technical Committee ISO/TC 23, Tractors and machinery for agriculture and forestry, Subcommittee SC 4, Tractors. connections between towed and towing vehicles: Part 1: Dimensions of hitch-hooks Part 2: Specifications for clevis coupling 40 Part3:Tractordrawbar Part 4:Dimensions ofpiton-type coupling ii adzi rneworking emitedwithoutliensfrmH Not for Resale INTERNATIONALSTANDARD ISO 6489-4:2004(E) Agricultural vehicles Mechanical connections between towed and towing vehicles : Part 4: Dimensions of piton-type coupling 1 Scope This part of isO 6489 specifies the dimensional requirements for the piton-type coupling devices used in the attachment to agricultural towing vehicles of towed, non-balanced trailers and implements equipped with a coupling ring specified in isO 5692-1. Its purpose is to ensure the interchangeability of the mechanical connections on agricultural towing vehicles. It is applicable only in those cases where the vertical static load does not exceed 30 kN. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Iso 500 (all parts), Agricultural tractors Rear-mounted power take-off types 1, 2 and 3 Iso 5692-1:_1),Agriculturalvehicles—Mecha